1. Abteilung Innere Medizin I, Eberhard‐Karls Universität Tübingen, Germany
2. Department of Molecular Genetics, Biochemistry and Microbiology, University of Cincinnati College of Medicine, Cincinnati, OH, USA
3. MediGenomix, Planegg/Martinsried, Germany
4. Molecular Medicine and Renal Units, Beth Israel Deaconess Medical Center, Departments of Medicine and Cell Biology, Harvard Medical School, Boston, MA, USA